9
UF-5500 / 4500
2.5.
Laser Beam and Fuser Unit Section
• The printer of this unit utilizes a laser. Use of controls or adjustments or performance of procedures other than those specified
herein may result in hazardous radiation exposure.
• The fuser unit is inside of the unit and gets hot. Do not touch it when removing the jammed paper or cleaning the lower glass.
2.6.
Note for Repairing
Caution
Please inform users of the danger of data being lost at the time of repair.
Data will be lost in the following situations.
1. When replacing the ROM assembly.
2. When replacing the Main board assembly.
3. When executing the Sipment Set.
There is a possibility of data loss in the following situations.
1. When removing a board.
2. When writing new software to ROM.
Fuser Unit
Laser Scanning Unit
* In case of this figure, this Laser Caution Label is located on the other side of the LSU.
Summary of Contents for UF-5500
Page 180: ...180 UF 5500 4500...
Page 248: ...248 UF 5500 4500 13 5 Test Chart 13 5 1 ITU T No 1 Test Chart...
Page 249: ...249 UF 5500 4500 13 5 2 ITU T No 2 Test Chart...
Page 281: ...281 UF 5500 4500 10 10 11 15 12 17 18 19 20 21 22 23 24 28 29 30 27 25 26 21 13 14 16 30...
Page 287: ...287 UF 5500 4500 130 131 132 133 134 135 136 137 138 139 140 141 PCB2 A UF 5500 only CN1...
Page 297: ...297 UF 5500 4500...
Page 305: ...305 UF 5500 4500...
Page 311: ...311 UF 5500 4500 501 502 503 504 506 507 505 508 509 511 510 514 513 512 P51 P53 P54 A51 P52...
Page 362: ...362 UF 5500 4500...